Isosorbide dinitrate is a medicine that belongs to a group of drugs called nitrates. It works by relaxing and widening blood vessels, which helps improve blood flow and reduces the workload on the heart.It is commonly prescribed to help prevent or manage angina, a type of chest discomfort caused by reduced blood flow to the heart muscle. Depending on the formulation and treatment plan, it may also be used in managing certain cases of heart failure.Important points to know:
- Take this medicine only as prescribed by your healthcare professional.
- Different formulations may have different instructions for use and timing.
- Common side effects can include headache, dizziness, and low blood pressure.
- Rise slowly from sitting or lying down to reduce the chance of dizziness.
- Do not combine it with medicines such as sildenafil, tadalafil, or vardenafil, or with riociguat, unless specifically advised by a specialist, because the combination can cause a dangerous drop in blood pressure.
Isosorbide dinitrate is not suitable for everyone, so tell your doctor about your medical history and any other medicines you take.
